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Coal core with size of pieces 20 mm and more. Method of strength determination after reaction with carbon dioxide

Document status: Active

Phthalic anhydride for industrial use. Specifications

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Non-metallic ore materials. Methods for determination of alumina mass fraction

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Ammonium perrenat. Specifications

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Crude coal anthracene

Document status: Cancelled

Testing of chemicals of health hazard. Chronic toxicity studies

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